Mariah Carey is the undisputed Queen of Christmas and has the net worth/yearly royalties to prove it. Since 1994, her single, All I Want for Christmas, returns to the Billboard Hot 100 every holiday, making the star several millions of dollars.
News of Carey's yearly royalties reached the internet, specifically Twitter sending fans into a frenzy over her two-decades-old song. Besides the holiday cash out, Carey sits on the list of the highest-selling recording artists of all time.